CVE-2023-28450

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published
Mar 15, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-28450: High severity, CVSS 7.5 | Vulnix